wp-admin/includes/theme.php

   1 <?php
   2 /**
   3  * WordPress Theme Administration API
   4  *
   5  * @package WordPress
   6  * @subpackage Administration
   7  */
   8
   9 /**
  10  * {@internal Missing Short Description}}
  11  *
  12  * @since unknown
  13  *
  14  * @return unknown
  15  */
  16 function current_theme_info() {
  17         $themes = get_themes();
  18         $current_theme = get_current_theme();
  19         $ct->name = $current_theme;
  20         $ct->title = $themes[$current_theme]['Title'];
  21         $ct->version = $themes[$current_theme]['Version'];
  22         $ct->parent_theme = $themes[$current_theme]['Parent Theme'];
  23         $ct->template_dir = $themes[$current_theme]['Template Dir'];
  24         $ct->stylesheet_dir = $themes[$current_theme]['Stylesheet Dir'];
  25         $ct->template = $themes[$current_theme]['Template'];
  26         $ct->stylesheet = $themes[$current_theme]['Stylesheet'];
  27         $ct->screenshot = $themes[$current_theme]['Screenshot'];
  28         $ct->description = $themes[$current_theme]['Description'];
  29         $ct->author = $themes[$current_theme]['Author'];
  30         $ct->tags = $themes[$current_theme]['Tags'];
  31         $ct->theme_root = $themes[$current_theme]['Theme Root'];
  32         $ct->theme_root_uri = $themes[$current_theme]['Theme Root URI'];
  33         return $ct;
  34 }
  35
  36 /**
  37  * Remove a theme
  38  *
  39  * @since 2.8.0
  40  *
  41  * @param string $template Template directory of the theme to delete
  42  * @return mixed
  43  */
  44 function delete_theme($template) {
  45         global $wp_filesystem;
  46
  47         if ( empty($template) )
  48                 return false;
  49
  50         ob_start();
  51         $url = wp_nonce_url('themes.php?action=delete&template=' . $template, 'delete-theme_' . $template);
  52         if ( false === ($credentials = request_filesystem_credentials($url)) ) {
  53                 $data = ob_get_contents();
  54                 ob_end_clean();
  55                 if ( ! empty($data) ){
  56                         include_once( ABSPATH . 'wp-admin/admin-header.php');
  57                         echo $data;
  58                         include( ABSPATH . 'wp-admin/admin-footer.php');
  59                         exit;
  60                 }
  61                 return;
  62         }
  63
  64         if ( ! WP_Filesystem($credentials) ) {
  65                 request_filesystem_credentials($url, '', true); // Failed to connect, Error and request again
  66                 $data = ob_get_contents();
  67                 ob_end_clean();
  68                 if( ! empty($data) ){
  69                         include_once( ABSPATH . 'wp-admin/admin-header.php');
  70                         echo $data;
  71                         include( ABSPATH . 'wp-admin/admin-footer.php');
  72                         exit;
  73                 }
  74                 return;
  75         }
  76
  77
  78         if ( ! is_object($wp_filesystem) )
  79                 return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
  80
  81         if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
  82                 return new WP_Error('fs_error', __('Filesystem error'), $wp_filesystem->errors);
  83
  84         //Get the base plugin folder
  85         $themes_dir = $wp_filesystem->wp_themes_dir();
  86         if ( empty($themes_dir) )
  87                 return new WP_Error('fs_no_themes_dir', __('Unable to locate WordPress theme directory.'));
  88
  89         $themes_dir = trailingslashit( $themes_dir );
  90
  91         $errors = array();
  92
  93         $theme_dir = trailingslashit($themes_dir . $template);
  94         $deleted = $wp_filesystem->delete($theme_dir, true);
  95
  96         if ( ! $deleted )
  97                 return new WP_Error('could_not_remove_theme', sprintf(__('Could not fully remove the theme %s'), $template) );
  98
  99         // Force refresh of theme update information
 100         delete_transient('update_themes');
 101
 102         return true;
 103 }
 104
 105 /**
 106  * {@internal Missing Short Description}}
 107  *
 108  * @since unknown
 109  *
 110  * @return unknown
 111  */
 112 function get_broken_themes() {
 113         global $wp_broken_themes;
 114
 115         get_themes();
 116         return $wp_broken_themes;
 117 }
 118
 119 /**
 120  * Get the Page Templates available in this theme
 121  *
 122  * @since unknown
 123  *
 124  * @return array Key is template name, Value is template name
 125  */
 126 function get_page_templates() {
 127         $themes = get_themes();
 128         $theme = get_current_theme();
 129         $templates = $themes[$theme]['Template Files'];
 130         $page_templates = array();
 131
 132         if ( is_array( $templates ) ) {
 133                 $base = array( trailingslashit(get_template_directory()), trailingslashit(get_stylesheet_directory()) );
 134
 135                 foreach ( $templates as $template ) {
 136                         $basename = str_replace($base, '', $template);
 137
 138                         // don't allow template files in subdirectories
 139                         if ( false !== strpos($basename, '/') )
 140                                 continue;
 141
 142                         $template_data = implode( '', file( $template ));
 143
 144                         $name = '';
 145                         if ( preg_match( '|Template Name:(.*)$|mi', $template_data, $name ) )
 146                                 $name = _cleanup_header_comment($name[1]);
 147
 148                         if ( !empty( $name ) ) {
 149                                 $page_templates[trim( $name )] = $basename;
 150                         }
 151                 }
 152         }
 153
 154         return $page_templates;
 155 }
 156
 157 /**
 158  * Tidies a filename for url display by the theme editor.
 159  *
 160  * @since 2.9.0
 161  * @private
 162  *
 163  * @param string $fullpath Full path to the theme file
 164  * @param string $containingfolder Path of the theme parent folder
 165  * @return string
 166  */
 167 function _get_template_edit_filename($fullpath, $containingfolder) {
 168         return str_replace(dirname(dirname( $containingfolder )) , '', $fullpath);
 169 }
 170
 171 ?>